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AS 2678.1-2008

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Zinc sulfide concentrates - Chemical analysis Determination of zinc - Solvent extraction and EDTA titrimetric method
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

22-03-2021

Language(s)

English

Published date

12-03-2008

Publisher

Standards Australia

Preview

1 - AS 2678.1-2008 Zinc sulfide concentrates-Chemical analysis - Part 1: Determination of zinc-Solvent extraction and EDTA titrimetric method
4 - PREFACE
5 - CONTENTS
7 - 1 Scope
7 - 2 Normative references
7 - 3 Principle
8 - 4 Reagents
9 - 5 Apparatus
9 - 6 Sample
9 - 6.1 Test sample
9 - 6.2 Test portion
9 - 7 Procedure
9 - 7.1 Number of determinations
10 - 7.2 Blank test
10 - 7.3 Dissolution of test portion
10 - 7.4 Extraction
10 - 7.5 Titration
11 - 8 Expression of results
12 - 9 Precision
12 - 9.1 Expression of precision
12 - 9.2 Procedure for obtaining the final result
12 - 9.3 Between-laboratories precision
13 - 9.4 Check of trueness
14 - 10 Test report
15 - Annex A (normative) Procedure for the preparation and determination of the mass of a predried test portion
17 - Annex B (normative) Flowchart of the procedure for the acceptance of analytical values for test samples
18 - Annex C (normative) Elements that interfere with this method
19 - Annex D (informative) Derivation of precision equations
24 - Bibliography

Adopts ISO13291:2006 to provide determination of zinc in zinc sulphide concentrates by a solvent extraction and EDTA titrimethric method.

Committee
MN-005
DocumentType
Standard
ISBN
0 7337 8586 7
Pages
18
ProductNote
Withdrawn 22-03-2021.
PublisherName
Standards Australia
Status
Withdrawn
Supersedes

Standards Relationship
ISO 13291:2006 Identical

First published as AS 2678.1-1984.Second edition 1987.Third edition 1999.Second edition 2008. Originated as AS 2678.1-1984. Second edition 2008.

AS 2816-1992 Copper, lead and zinc sulfide concentrates - Determination of hygroscopic moisture in the analysis sample - Gravimetric method

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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